Finding the Fourth Proportional to 2,013,079.72, 2,777,134.68 and 1,196,820.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,079.72 : 2,777,134.68 = 1,196,820.28 : x
2. Step 2: Convert to fraction form
   2,013,079.72/2,777,134.68 = 1,196,820.28/x
3. Step 3: Cross multiply
   2,013,079.72x = 2,777,134.68 × 1,196,820.28
4. Step 4: Simplify right side
   2,013,079.72x = 3,323,731,105,315.31
5. Step 5: Solve for x
   x = 3,323,731,105,315.31/2,013,079.72
6. Step 6: Final answer
   x = 1,651,067.80